People and the Biosphere

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Across
  1. 5. Natural stores of carbon
  2. 6. A large scale ecosystem with its own specific climate
  3. 7. Products obtained from a biome
  4. 9. A community of living organisms that interact with each other and their environment
  5. 10. The theory that population will outstrip resources
  6. 13. The non-living part of the ecosystem
Down
  1. 1. Differences that alter plant and animal species within a biome
  2. 2. Functions or actions of biomes
  3. 3. The weight of living things
  4. 4. Distance north or south of the equator
  5. 6. The living part of an ecosystem
  6. 8. The theory that technology will ensure that resources never run out
  7. 11. Height above sea level
  8. 12. A company that operates in more than one country